The Model 7703 plug-in module offers 32 channels of 2-pole or 16 channels of 4-pole multiplexer switching that can be configured as two independent banks of multiplexers. The non-latching reed relays provide high speeds and are designed for 300 volt, 500mA; 10VA. The relay closures are stored in onboard memory. The Model 7703 is ideal for RTD and thermistor temperature applications. Features 32 channels for general purpose measurements Relay actuation time of less than 1ms for high-speed scanning Two- or four-wire measurement Two 50-pin female D-sub connectors are standard for secure hook-up and quick teardown